| Rank | BIB | Name | Year | Club | Time | ||
|---|---|---|---|---|---|---|---|
| 1 | 1602 | Kolfinna Vísa Aspar Eiríksdóttir | 2015 | SFS | 00:24:20 | ||
| 2 | 1440 | Ásdís Helga Ingólfsdottir | 2013 | SFS | 00:27:21 | +03:01 | |
| 3 | 1549 | Ísafold Lilja Óskarsdóttir | 2013 | Skíðafélag Strandamanna | 00:29:54 | +05:34 | |
| 4 | 1978 | Esther Ösp Valdimarsdóttir | 1986 | SFS | 00:30:15 | +05:55 | |
| 5 | 1373 | Guðrún Ösp Vignisdóttir | 2013 | SFS | 00:32:59 | +08:39 | |
| 6 | 1462 | Heiðrún Helga Hjörleifsdottir | 1987 | SFS | 00:35:08 | +10:48 | |
| 7 | 1548 | Hafdís Ylfa Óskarsdóttir | 2020 | Skíðafélag Strandamanna | 00:35:43 | +11:23 | |
| 8 | 1976 | Katrín Jana Vignisdòttir | 2017 | SFS | 00:45:51 | +21:31 | |
| 9 | 1517 | Steinunn Eysteinsdóttir | 1981 | 00:46:03 | +21:43 |